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/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file wirish/boards/maple/include/board/board.h
* @author Marti Bolivar <mbolivar@leaflabs.com>
* @brief Maple board header.
*/
#ifndef _BOARD_MAPLE_H_
#define _BOARD_MAPLE_H_
/* 72 MHz -> 72 cycles per microsecond. */
#define CYCLES_PER_MICROSECOND 72
/* Pin number for the built-in button. */
#define BOARD_BUTTON_PIN 38
/* Pin number for the built-in LED. */
#define BOARD_LED_PIN 13
/* Number of USARTs/UARTs whose pins are broken out to headers. */
#define BOARD_NR_USARTS 3
/* USART pin numbers. */
#define BOARD_USART1_TX_PIN 7
#define BOARD_USART1_RX_PIN 8
#define BOARD_USART2_TX_PIN 1
#define BOARD_USART2_RX_PIN 0
#define BOARD_USART3_TX_PIN 29
#define BOARD_USART3_RX_PIN 30
/* Number of SPI ports broken out to headers. */
#define BOARD_NR_SPI 2
/* SPI pin numbers. */
#define BOARD_SPI1_NSS_PIN 10
#define BOARD_SPI1_MOSI_PIN 11
#define BOARD_SPI1_MISO_PIN 12
#define BOARD_SPI1_SCK_PIN 13
#define BOARD_SPI2_NSS_PIN 31
#define BOARD_SPI2_MOSI_PIN 34
#define BOARD_SPI2_MISO_PIN 33
#define BOARD_SPI2_SCK_PIN 32
/* Total number of GPIO pins that are broken out to headers and
* intended for use. This includes pins like the LED, button, and
* debug port (JTAG/SWD) pins. */
#define BOARD_NR_GPIO_PINS 44
/* Number of pins capable of PWM output. */
#define BOARD_NR_PWM_PINS 15
/* Number of pins capable of ADC conversion. */
#define BOARD_NR_ADC_PINS 15
/* Number of pins already connected to external hardware. For Maple,
* these are just BOARD_LED_PIN, BOARD_BUTTON_PIN, and the debug port
* pins (see below). */
#define BOARD_NR_USED_PINS 7
/* Debug port pins. */
#define BOARD_JTMS_SWDIO_PIN 39
#define BOARD_JTCK_SWCLK_PIN 40
#define BOARD_JTDI_PIN 41
#define BOARD_JTDO_PIN 42
#define BOARD_NJTRST_PIN 43
/* USB configuration. BOARD_USB_DISC_DEV is the GPIO port containing
* the USB_DISC pin, and BOARD_USB_DISC_BIT is that pin's bit. */
#define BOARD_USB_DISC_DEV GPIOC
#define BOARD_USB_DISC_BIT 12
#endif
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